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13200634 = 212751971
BaseRepresentation
bin110010010110…
…110011111010
3220211122212101
4302112303322
511334410014
61150534014
7220126546
oct62266372
926748771
1013200634
1174a6917
12450730a
132972635
141a78a26
15125b474
hexc96cfa

13200634 has 8 divisors (see below), whose sum is σ = 19957248. Its totient is φ = 6548220.

The previous prime is 13200631. The next prime is 13200641. The reversal of 13200634 is 43600231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13200631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25732 + ... + 26239.

It is an arithmetic number, because the mean of its divisors is an integer number (2494656).

Almost surely, 213200634 is an apocalyptic number.

13200634 is a deficient number, since it is larger than the sum of its proper divisors (6756614).

13200634 is a wasteful number, since it uses less digits than its factorization.

13200634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52100.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13200634 is about 3633.2676752477. The cubic root of 13200634 is about 236.3369337505.

Adding to 13200634 its reverse (43600231), we get a palindrome (56800865).

The spelling of 13200634 in words is "thirteen million, two hundred thousand, six hundred thirty-four".

Divisors: 1 2 127 254 51971 103942 6600317 13200634